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seconds-test.js
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seconds-test.js
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var vows = require("vows"),
load = require("../load"),
assert = require("../assert"),
time = require("./time"),
local = time.local,
utc = time.utc;
var suite = vows.describe("d3.time.seconds");
suite.addBatch({
"seconds": {
topic: load("time/second").expression("d3.time.seconds"),
"returns seconds": function(range) {
assert.deepEqual(range(local(2010, 11, 31, 23, 59, 59), local(2011, 0, 1, 0, 0, 2)), [
local(2010, 11, 31, 23, 59, 59),
local(2011, 0, 1, 0, 0, 0),
local(2011, 0, 1, 0, 0, 1)
]);
},
"has an inclusive lower bound": function(range) {
assert.deepEqual(range(local(2010, 11, 31, 23, 59, 59), local(2011, 0, 1, 0, 0, 2))[0], local(2010, 11, 31, 23, 59, 59));
},
"has an exclusive upper bound": function(range) {
assert.deepEqual(range(local(2010, 11, 31, 23, 59, 59), local(2011, 0, 1, 0, 0, 2))[2], local(2011, 0, 1, 0, 0, 1));
},
"can skip seconds": function(range) {
assert.deepEqual(range(local(2011, 1, 1, 12, 0, 7), local(2011, 1, 1, 12, 1, 7), 15), [
local(2011, 1, 1, 12, 0, 15),
local(2011, 1, 1, 12, 0, 30),
local(2011, 1, 1, 12, 0, 45),
local(2011, 1, 1, 12, 1, 0)
]);
},
"observes start of daylight savings time": function(range) {
assert.deepEqual(range(utc(2011, 2, 13, 9, 59, 59), utc(2011, 2, 13, 10, 0, 2)), [
utc(2011, 2, 13, 9, 59, 59),
utc(2011, 2, 13, 10, 0, 0),
utc(2011, 2, 13, 10, 0, 1)
]);
},
"observes end of daylight savings time": function(range) {
assert.deepEqual(range(utc(2011, 10, 6, 8, 59, 59), utc(2011, 10, 6, 9, 0, 2)), [
utc(2011, 10, 6, 8, 59, 59),
utc(2011, 10, 6, 9, 0, 0),
utc(2011, 10, 6, 9, 0, 1)
]);
},
"UTC": {
topic: function(range) {
return range.utc;
},
"returns seconds": function(range) {
assert.deepEqual(range(utc(2010, 11, 31, 23, 59, 59), utc(2011, 0, 1, 0, 0, 2)), [
utc(2010, 11, 31, 23, 59, 59),
utc(2011, 0, 1, 0, 0, 0),
utc(2011, 0, 1, 0, 0, 1)
]);
},
"has an inclusive lower bound": function(range) {
assert.deepEqual(range(utc(2010, 11, 31, 23, 59, 59), utc(2011, 0, 1, 0, 0, 2))[0], utc(2010, 11, 31, 23, 59, 59));
},
"has an exclusive upper bound": function(range) {
assert.deepEqual(range(utc(2010, 11, 31, 23, 59, 59), utc(2011, 0, 1, 0, 0, 2))[2], utc(2011, 0, 1, 0, 0, 1));
},
"can skip seconds": function(range) {
assert.deepEqual(range(utc(2011, 1, 1, 12, 0, 7), utc(2011, 1, 1, 12, 1, 7), 15), [
utc(2011, 1, 1, 12, 0, 15),
utc(2011, 1, 1, 12, 0, 30),
utc(2011, 1, 1, 12, 0, 45),
utc(2011, 1, 1, 12, 1, 0)
]);
},
"does not observe the start of daylight savings time": function(range) {
assert.deepEqual(range(utc(2011, 2, 13, 9, 59, 59), utc(2011, 2, 13, 10, 0, 2)), [
utc(2011, 2, 13, 9, 59, 59),
utc(2011, 2, 13, 10, 0, 0),
utc(2011, 2, 13, 10, 0, 1)
]);
},
"does not observe the end of daylight savings time": function(range) {
assert.deepEqual(range(utc(2011, 10, 6, 8, 59, 59), utc(2011, 10, 6, 9, 0, 2)), [
utc(2011, 10, 6, 8, 59, 59),
utc(2011, 10, 6, 9, 0, 0),
utc(2011, 10, 6, 9, 0, 1)
]);
}
}
}
});
suite.export(module);